xref: /netbsd-src/sys/arch/evbarm/g42xxeb/g42xxeb_reg.h (revision a5d9dab3e028155344d49f98fbddf7cdf22fd1f7)
1 /*
2  * Copyright (c) 2002, 2005  Genetec corp.  All rights reserved.
3  * Written by Hiroyuki Bessho for Genetec corp.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. The name of Genetec corp. may not be used to endorse
14  *    or promote products derived from this software without specific prior
15  *    written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY GENETEC CORP. ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL GENETEC CORP.
21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef _EVBARM_G42XXEB_REG_H
31 #define _EVBARM_G42XXEB_REG_H
32 
33 #include <arm/xscale/pxa2x0reg.h>
34 
35 /* g42xxeb on-board IOs */
36 #define G42XXEB_PLDREG_BASE	PXA2X0_CS3_START /* Phisical address */
37 #define G42XXEB_PLDREG_SIZE	0x00000100
38 
39 #define G42XXEB_AX88796_PBASE (PXA2X0_CS3_START+0x02000000)
40 
41 
42 /*
43  * Logical mapping for onboard/integrated peripherals
44  * that are used while bootstrapping.
45  */
46 #define G42XXEB_IO_AREA_VBASE  0xfd000000
47 #define G42XXEB_PLDREG_VBASE	0xfd000000
48 #define G42XXEB_INTCTL_VBASE	0xfd100000
49 #define G42XXEB_CLKMAN_VBASE	0xfd200000
50 #define G42XXEB_GPIO_VBASE	0xfd300000
51 #define G42XXEB_FFUART_VBASE	0xfd400000
52 #define G42XXEB_BTUART_VBASE	0xfd500000
53 
54 /*
55  * Onboard register address
56  * (offset from G42XXEB_OBIO_PBASE)
57  */
58 #define G42XXEB_INTSTS1	0x0a
59 #define G42XXEB_INTSTS2	0x0c
60 #define G42XXEB_INTCNTL  	0x0e
61 #define G42XXEB_INTCNTH  	0x10
62 #define G42XXEB_INTMASK	0x14
63 
64 #define  G42XXEB_INT_MMCSD     0
65 #define  G42XXEB_INT_SDIO      1
66 #define  G42XXEB_INT_EXT0      2
67 #define  G42XXEB_INT_EXT1      3
68 #define  G42XXEB_INT_USB       4
69 #define  G42XXEB_INT_ETH       5
70 #define  G42XXEB_INT_CODEC     6
71 #define  G42XXEB_INT_EXT2      7
72 #define  G42XXEB_INT_KEY       8
73 #define  G42XXEB_INT_EXT3      9
74 
75 #define  G42XXEB_N_INTS 	10
76 
77 /* interrupt type */
78 #define G42XXEB_INT_LEVEL_LOW   	0
79 #define G42XXEB_INT_LEVEL_HIGH  	1
80 #define G42XXEB_INT_EDGE_FALLING	4
81 #define G42XXEB_INT_EDGE_RISING	5
82 #define G42XXEB_INT_EDGE_BOTH  	6
83 
84 
85 #define G42XXEB_DIPSW 		0x16
86 #define G42XXEB_LED   		0x18
87 
88 #define G42XXEB_RST        	0x1a
89 #define  RST_ASIX88796     	(1<<0)
90 #define  RST_EXT(n) 		(1<<((n)+1))
91 #define G42XXEB_EXTCTRL	0x1c
92 #define G42XXEB_OPTBRDID       0x20
93 #define G42XXEB_PLDVER         0x22
94 
95 
96 #define G42XXEB_LCDCTL         0x28
97 #define  LCDCTL_BL_ON	(1<<7)
98 #define  LCDCTL_DPSH	(1<<1)
99 #define  LCDCTL_DPSV	(1<<0)
100 #define  LCDCTL_BL_PWM_SHIFT  8		/* Backlight blightness */
101 #define  LCDCTL_BL_PWN  (0xff<<LCDCTL_BL_PWM_SHIFT)
102 
103 #define G42XXEB_KEYSCAN	0x2a
104 #define  KEYSCAN_SCAN_OUT   	0x1f00
105 #define  KEYSCAN_SENSE_IN       0x0f
106 #define G42XXEB_WP         	0x2c // SD/MMC write protect status
107 
108 #define ioreg_read(a)  (*(volatile unsigned *)(a))
109 #define ioreg_write(a,v)  (*(volatile unsigned *)(a)=(v))
110 
111 #define ioreg16_read(a)  (*(volatile uint16_t *)(a))
112 #define ioreg16_write(a,v)  (*(volatile uint16_t *)(a)=(v))
113 
114 #define ioreg8_read(a)  (*(volatile uint8_t *)(a))
115 #define ioreg8_write(a,v)  (*(volatile uint8_t *)(a)=(v))
116 
117 #define pldreg16_read(off)	ioreg16_read(G42XXEB_PLDREG_VBASE+(off))
118 #define pldreg16_write(off,v)	ioreg16_write(G42XXEB_PLDREG_VBASE+(off),v)
119 #define pldreg8_read(off)	ioreg8_read(G42XXEB_PLDREG_VBASE+(off))
120 #define pldreg8_write(off,v)	ioreg8_write(G42XXEB_PLDREG_VBASE+(off),v)
121 
122 #endif /* _EVBARM_G42XXEB_REG_H */
123